SOLUTION: A random variable X has a cumulative distribution function
F(x) =
8
<
:
1
2x if 0 < x 1
x 1
2 if 1 < x 3
2 .
(a) Graph F(x). (b) Graph f(x). (c) Find P(X 0.5
Algebra ->
Probability-and-statistics
-> SOLUTION: A random variable X has a cumulative distribution function
F(x) =
8
<
:
1
2x if 0 < x 1
x 1
2 if 1 < x 3
2 .
(a) Graph F(x). (b) Graph f(x). (c) Find P(X 0.5
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Question 1176380: A random variable X has a cumulative distribution function
F(x) =
8
<
:
1
2x if 0 < x 1
x 1
2 if 1 < x 3
2 .
(a) Graph F(x). (b) Graph f(x). (c) Find P(X 0.5). (d) Find P(X 0.5).
(e) Find P(X 1.25). (f) Find P(X = 1.25). Answer by ikleyn(52798) (Show Source):
